Features: Intelligent tracking gimbals, 360 degree no dead angle rotate tracking shooting, with face recognition, bottom 1/4 interfaces, expansion, and placeable. No need to downloading application and connect via bluetooth-compatible, ready to install and use. Support landscape and portrait shooting to meet different shooting needs. Widely used for live streaming sales, outdoor photography and video recording, remote meetings, remote teaching, dance training recording, square dance shooting and video recording, etc. Equipped with build-in 2400mA battery, up to 6hrs working time and can be used while charging. Specifications: Component: ABS Diameter: about 107mm/4.21inch Battery: 2400mAh Working time: About 6hrs Interfaces: 1/4 screw hole Package Includes: 1pc 360 Degree Rotate Tracking Phone Stand note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.